After victories at Fort Fisher and Bentonville, Union Gen. William T. Sherman occupied Raleigh with 75,000 troops camped at the State Capitol. The State Capitol will commemorate that tenuous Civil War period of 150 years ago with a free encampment program and tours featuring character actors at 10 a.m., 11 a.m. and hourly 12:30 to 2:30 p.m. Reservations are recommended and can be made by calling (919) 733-4994.